/**
* Get the combined data of this element. Data is e.g. the inside of a {@code script} tag.
*
* @return the data, or empty string if none
* @see #dataNodes()
*/
public String data() {
StringBuilder sb = new StringBuilder();
for (Node childNode : childNodes) {
if (childNode instanceof DataNode) {
DataNode data = (DataNode) childNode;
sb.append(data.getWholeData());
} else if (childNode instanceof Element) {
Element element = (Element) childNode;
String elementData = element.data();
sb.append(elementData);
}
}
return sb.toString();
}
